ADDENDUM TO REGIONAL MEMORANDUM NCR-024 S.2021 ENTITLED INTERIM GUIDELINES ON ACADEMIC INSTRUCTION FOR THE REMAINING QUARTERS OF SY 2020-2021 Posted on February 22, 2021 by DepEd Mandaluyong Leave a comment 21-02-052. ADDENDUM TO REGIONAL MEMORANDUM NCR-024 S.2021 ENTITLED INTERIM GUIDELINES ON ACADEMIC INSTRUCTION FOR THE REMAINING QUARTERS OF SY 2020-2021 Memorandum Unnumbered